2=-2(-1)+b

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Solution for 2=-2(-1)+b equation:


2=-2(-1)+b

We simplify the equation to the form, which is simple to understand 
2=-2(-1)+b

Reorder the terms in parentheses
2=+(+2)+b

Remove unnecessary parentheses
+2=+2+b

We move all terms containing b to the left and all other terms to the right. 
-1b=+2-2

We simplify left and right side of the equation. 
-1b=0

We divide both sides of the equation by -01 to get b. 
b=-0

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